1. Spaulding Rehabilitation Hospital Boston Massachusetts USA
2. Department of Physical Medicine and Rehabilitation Harvard Medical School Boston Massachusetts USA
3. Shirley Ryan AbilityLab Chicago Illinois USA
4. Department of Physical Medicine and Rehabilitation Northwestern University Feinberg School of Medicine Chicago Illinois USA
5. Department of Pediatrics Northwestern University Feinberg School of Medicine Chicago Illinois USA
6. Department of Pediatric Rehabilitation Shirley Ryan AbilityLab Chicago Illinois USA
7. Biostatistics Collaboration Center Northwestern University Feinberg School of Medicine Chicago Illinois USA
8. Department of Neurology Northwestern University Feinberg School of Medicine Chicago Illinois USA